library/classes/rulesets/Cqm/reports/NFQ_0041/Denominator.php

   1 <?php
   2 // Copyright (C) 2011 Ken Chapple <ken@mi-squared.com>
   3 //
   4 // This program is free software; you can redistribute it and/or
   5 // modify it under the terms of the GNU General Public License
   6 // as published by the Free Software Foundation; either version 2
   7 // of the License, or (at your option) any later version.
   8 //
   9 class NFQ_0041_Denominator implements CqmFilterIF
  10 {
  11     public function getTitle()
  12     {
  13         return "NFQ 0041 Denominator";
  14     }
  15
  16     public function test(CqmPatient $patient, $beginDate, $endDate)
  17     {
  18         $periodPlus89Days = date('Y-m-d 00:00:00', strtotime('+89 day', strtotime($beginDate)));
  19         $periodMinus92Days = date('Y-m-d 00:00:00', strtotime('-92 day', strtotime($endDate)));
  20         if (Helper::checkEncounter(Encounter::ENC_INFLUENZA, $patient, $beginDate, $periodPlus89Days) ||
  21             Helper::checkEncounter(Encounter::ENC_INFLUENZA, $patient, $periodMinus92Days, $endDate) ) {
  22             return true;
  23         }
  24
  25         return false;
  26     }
  27 }